Oops, it doesn't look like 'guard stepping down on inauguration day' is a national day..

Other days

promposal

Promposal Day
ruby

Ruby Day
eat what you want

Eat What You Want Day
lash

Lash Day
special education

Special Education Day
self care

Self Care Day
buddy

Buddy Day
ponytail

Ponytail Day
boba

Boba Day
self appreciation

Self Appreciation Day